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122131230313032 = 23323160479048833
BaseRepresentation
bin11011110001001111100100…
…100110010100101001001000
3121000102122001102121111201200
4123301033210212110221020
5112001444224430004112
61111430151310544200
734503455512016103
oct3361174446245110
9530378042544650
10122131230313032
1135a07622614556
1211845a25b08060
13531bc05711635
14222327c56973a
15e1bda84bdcdc
hex6f13e4994a48

122131230313032 has 96 divisors (see below), whose sum is σ = 341498651719680. Its totient is φ = 39390651555840.

The previous prime is 122131230313019. The next prime is 122131230313049. The reversal of 122131230313032 is 230313032131221.

122131230313032 is a `hidden beast` number, since 1 + 2 + 2 + 1 + 312 + 3 + 0 + 313 + 0 + 32 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 122131230312987 and 122131230313005.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8972488 + ... + 18021320.

It is an arithmetic number, because the mean of its divisors is an integer number (3557277622080).

Almost surely, 2122131230313032 is an apocalyptic number.

122131230313032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122131230313032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170749325859840).

122131230313032 is an abundant number, since it is smaller than the sum of its proper divisors (219367421406648).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122131230313032 is a wasteful number, since it uses less digits than its factorization.

122131230313032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9054923 (or 9054916 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 122131230313032 its reverse (230313032131221), we get a palindrome (352444262444253).

The spelling of 122131230313032 in words is "one hundred twenty-two trillion, one hundred thirty-one billion, two hundred thirty million, three hundred thirteen thousand, thirty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 31 36 62 72 93 124 186 248 279 372 558 744 1116 2232 6047 12094 18141 24188 36282 48376 54423 72564 108846 145128 187457 217692 374914 435384 562371 749828 1124742 1499656 1687113 2249484 3374226 4498968 6748452 9048833 13496904 18097666 27146499 36195332 54292998 72390664 81439497 108585996 162878994 217171992 280513823 325757988 561027646 651515976 841541469 1122055292 1683082938 2244110584 2524624407 3366165876 5049248814 6732331752 10098497628 20196995256 54718293151 109436586302 164154879453 218873172604 328309758906 437746345208 492464638359 656619517812 984929276718 1313239035624 1696267087681 1969858553436 3392534175362 3939717106872 5088801263043 6785068350724 10177602526086 13570136701448 15266403789129 20355205052172 30532807578258 40710410104344 61065615156516 122131230313032